George W Carver
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Marie And Pierre Curie In Laboratory
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Dmitri Mendeleev, Russian Chemist
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Dmitri Mendeleev, Chemist
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Ernest Solvay
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Chemists Laboratory #1
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Robert Boyle, Irish Chemist
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Albert Ghiorso, American Nuclear Chemist #2
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Joseph Priestley, English Chemist #3
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Louis Pasteur, French Chemist
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Melvin Calvin, American Chemist
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Stephanie Kwolek, Us Chemist
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Leo Baekeland, Belgian Chemist #1
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Bunsen-kirchhoff Spectroscopic
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Lavoisier Chemistry Laboratory #1
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George W. Carver, American Botanist #1
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Pharmacy C. 1900
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Chemists Laboratory 1700s
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Chemists Laboratory
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Chemists Laboratory 1700s #1
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Chemists Laboratory #2
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Chemists Laboratory 1638
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Jan Ingenhousz, Dutch Physiologist #1
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George W. Carver Teaching At Tuskegee
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Michael Faraday, English Physicist
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Mikhail Lomonosov #2
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Nobel Prize Winners #1
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Mendeleevs Periodictable, 1869
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Nicolas Louis Vauquelin, French #2
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Mendeleevs Periodictable, 1871
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Optical Goniometer For Crystallography
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Birthplace Of Louis Pasteur
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Louis Pasteur, Microbiologist
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George W. Carver, African-american #2
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Hans Christian Řrsted, Danish Physicist
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A New System Of Chemical Philosophy
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George W. Carver, African-american #3
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Antoine-laurent Lavoisier And Wife, 1788
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Pasteur Inoculating Man With Rabies
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Marie Curie, Polish-french Physicist
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George W. Carver, American Botanist #6
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Louis Pasteur Supervising Rabies
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Mary Engle Pennington, American Chemist
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August Kekulé, German Organic Chemist
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August Kekulé, German Organic Chemist #1
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Ellen Swallow Richards, American Chemist
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Henri Moissan, French Chemist
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Robert Boyle, British Chemist #3
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Adolphe Wurtz, French Organic Chemist
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Mildred Rebstock, American Chemist #1
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Robert Boyle, British Chemist
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Robert Boyle, British Chemist #1
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Robert Boyle, British Chemist #2
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John Mayow, English Pneumatic Chemist
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Robert Boyle, British Chemist #5
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Robert Boyle, British Chemist #8
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Jean Baptiste Dumas, French Chemist #1
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Jan Baptist Van Helmont, Flemish Chemist
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Albert Ghiorso, American Nuclear Chemist #1
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Albert Ghiorso, American Nuclear Chemist #3
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Harold Urey, American Chemist #1
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Henri Moissan, French Chemist
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Martin Heinrich Klaproth, German Chemist
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Felix Hoffmann, German Chemist
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Mary Engle Pennington, American Chemist #1
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Robert Boyle, Irish Chemist #3
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Alfred Werner, Swiss Chemist
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Eugen Baumann, German Chemist
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Svante Arrhenius, Swedish Chemist
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Robert Boyle, British Chemist #4
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